12904648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 25840800

約数和(自身を除く): 12936152

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 584, 1163, 1387, 2326, 2774, 4652, 5548, 9304, 11096, 22097, 44194, 84899, 88388, 169798, 176776, 339596, 679192, 1613081, 3226162, 6452324, 12904648]

約数ペア:

[(1, 12904648), (2, 6452324), (4, 3226162), (8, 1613081), (19, 679192), (38, 339596), (73, 176776), (76, 169798), (146, 88388), (152, 84899), (292, 44194), (584, 22097), (1163, 11096), (1387, 9304), (2326, 5548), (2774, 4652)]